package com.sky.mapper;

import com.sky.entity.Setmeal;
import com.sky.entity.SetmealDish;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface SetmealDishMapper {
    /**
     * 根据菜品id查询套餐id
     *
     * @param ids
     * @return
     */
    @Select("SELECT setmeal_id FROM setmeal_dish WHERE dish_id IN (#{ids})")
    List<Long> getSetmealIdByDishId(List<Long> ids);

    /**
     * 批量插入套餐和菜品的关联关系
     *
     * @param setmealDishes
     */
    void insertBatch(List<SetmealDish> setmealDishes);

    /**
     * 根据套餐id删除套餐和菜品的关联关系
     *
     * @param setmealId
     */
    @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
    void deleteBySetmealId(Long setmealId);

    /**
     * 根据套餐ID查询关联的菜品ID
     *
     * @param setmealId 套餐ID
     * @return 菜品ID列表
     */
    @Select("SELECT dish_id FROM setmeal_dish WHERE setmeal_id = #{setmealId}")
    List<Long> getDishIdsBySetmealId(Long setmealId);


    /**
     * 根据多个套餐ID批量删除套餐和菜品的关联关系
     *
     * @param ids 套餐ID列表
     */
    void deleteBySetmealIds(@Param("setmealIds") List<Long> ids);


}
